UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CTCqQCN4bW4OY/JWtI+Idt7djqwNUNGfjSZZbsWIjs=' 
WHERE 
  key_id = '70c7bbcccea8919204a9d562182311925e25d5f6b9782d3e282dd30afc3bf957' 
  AND (
    token = '6CTCqQCN4bW4OY/JWtI+Idt7djqwNUNGfjSZZbsWIjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )